有時(shí)腭側(cè)牙齦為鼻腭神經(jīng)與哪一神經(jīng)共同分布()
A.上牙槽前神經(jīng) B.上牙槽中神經(jīng) C.上牙槽后神經(jīng) D.鼻腭神經(jīng) E.腭前神經(jīng)
分布于腭側(cè)牙齦及黏骨膜的神經(jīng)是()